Matches 1 - 50 out of 97 1 2 >


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US20150210514 HEIGHT ADJUSTMENT MECHANISM FOR AN AUXILIARY MEMBER ON A CRANE  
A lift crane includes a carbody and movable ground engaging members mounted on the carbody. A rotating bed is rotatably connected to the carbody and includes a counterweight support frame...
US20120131876 HOISTING NACELLE AND TOWER  
According to the present disclosure, a method for hoisting one or more tower sections (12, 25) of a wind turbine (10) or one or more tower sections (12, 25) of a wind turbine (10) preassembled to...
US20150251882 Mobile Lift Crane with Variable Position Counterweight  
A mobile lift crane includes a carbody; a rotating bed; a boom; a moveable counterweight unit; at least one linear actuation device; and at least one arm pivotally connected at a first end to the...
US20150209955 ADJUSTABLE AUGER RACK WITH FLIGHTING SECUREMENT FACILITATING VERTICAL USE, STORAGE AND/OR TRANSPORT OF AUGER OR DRILL BIT(S)  
A rack is disclosed, adapted to facilitate efficient transport, use and storage of augers, including foundation augers. The rack comprises a frame and a plurality of upwardly rising tower...
US20110253661 OFFSHORE LIFTING OPERATIONS  
An offshore, deep-water crane including a support structure, a lifting arm secured to the support structure and extending therefrom, and at least one lifting rope extending from the support...
US20120048823 HITCH HOIST SYSTEMS  
Hitch Hoist system provides an effective and efficient means through which users may lift heavy objects into the backs of trucks. This innovative product preferably features four main components,...
US20150210516 LIFT CRANE WITH MAST-RAISING MECHANISM  
A mast-raising mechanism for raising a mast of a mobile lift crane to an operating position includes a hydraulic cylinder extendable to raise the mast. The hydraulic cylinder includes a first end...
US20080264459 Facility Used for the Production and/or Assembly of Goods  
There is proposed a preferably transportable (mobile) and/or re-usable production facility, as is quick and easy to erect virtually at any location in this world. This production facility...
US20100000955 Girder block lifting method and jack-up stage used therefor  
A girder block lifting method, which can solve a problem that steel beams are inclined or fallen inward by lifting a heavy material, and a jack-up stage used therefor are provided. The method...
US20120034061 METHOD AND DEVICE FOR HOISTING AN ITEM BY MEANS OF A CRANE  
A method and a device for hoisting an item at sea with a hoisting device comprises moving the item between a plurality of different height levels. In addition, the method comprises alternately...
US20120006779 CONTAINER CRANE  
The invention provides a container crane comprising a frame having a trolley rail along which a trolley travels; said trolley supporting a twin spreader assembly for engaging one or more...
US20120228255 METHODS OF REMOVING A TORQUE CONVERTER AND A STARTING MOTOR FROM AN AUXILIARY COMPARTMENT OF A GAS TURBINE  
Methods for moving a starting motor or a torque converter within an auxiliary compartment of a gas turbine are provided. A removal apparatus, which includes a lifting fixture attached to a beam...
US20090272709 PORTABLE PILLAR-MOUNTABLE HOIST  
A portable hoist apparatus that can be quickly, easily and recurrently mounted on a tree or other pillar-like structure, which causes very little or no damage to the pillar-like structure,...
US20140175038 WIND TURBINE ASSEMBLY SYSTEM  
The wind turbine assembly system of the present invention comprises a lifting structure comprising at least first structural support elements configured to transmit stresses to the wind turbine...
US20110017695 JACK-UP OFFSHORE PLATFORM AND A METHOD FOR ASSEMBLING AND SERVICING A WIND TURBINE  
A jack-up offshore platform, on which is provided a lifting crane for lifting a load, which lifting crane includes structure connectable to the platform for counterbalancing the load. The...
US20110024378 DRUM TENSIONING METHOD AND APPARATUS FOR LOAD HOIST WIRE ROPE  
A drum tensioning method is provided for operating a crane having a continuously reeved load hoist line, with a first end of the load hoist line connected to a first drum and a second end of the...
US20150048043 HEAVY LIFTING APPARATUS AND METHOD  
A crane apparatus and method are described for lifting a heavy load such as a wind-turbine generator unit 46 on to a wind-turbine tower 1. The crane is designed to climb up cables 3 attached to...
US20150251859 Method and Device for Supplying Spout Attachment Bags  
A method and device for supplying spout attachment bags, in which one vertical plane is set as a reference plane N, and the center line (C) of a corner-spout attachment bag (2) positioned at the...
US20120201677 WIND TURBINE GENERATOR WITH A LIFTING DEVICE  
A more efficient and simple wind turbine generator with a lifting device and method of using the lifting device is disclosed. A wind turbine generator comprises a tower, a nacelle supported by the...
US20090173502 Offshore Installation Attachment System  
A method of lifting at least a portion of an attachment system to and from a predetermined location comprises providing an attachment system comprising a support member, a socket member, and a...
US20070084816 Hoisting Method  
A method for hoisting including the acts of lowering a hoisting hook from a jib connected to a jib connection member secured to a hoisting crane having a substantially hollow vertical column. The...
US20090308826 Modular Winch for Stage Use  
A winch formed of modular components can be reconfigured between different operational configurations. A number of different lengths and devices can be attached to the winch.
US20140263139 ROLL LIFTING ASSEMBLIES, SYSTEMS, AND METHODS  
The present disclosure relates, according to some embodiments, to roll lifting assemblies, systems, and methods for lifting, handling, and/or maneuvering rolled material. According to some...
US20110123274 METHOD FOR ERECTING A WIND TURBINE ON AN OFFSHORE SITE AND A VESSEL FOR ERECTING A WIND TURBINE ON AN OFFSHORE SITE  
The invention relates to a method for erecting a wind turbine on an offshore site, said method comprises the steps of positioning a first boom of a crane in a substantially horizontal position,...
US20080237175 Extension assemblies and methods thereof  
An extension assembly is provided that comprises spaced apart first and second extension beams, which are removeablely and independently affixed to a deck of a vessel. At least a portion the first...
US20100044330 WIND TURBINE ERECTOR  
A wind tower erection device and method for erecting wind turbine towers which avoid the need for using expensive cranes. The device and method employs a stacker unit for anchoring to the wind...
US20110155682 LIFTING DEVICE FOR THE INSTALLATION AND SERVICE OF AN UNDERWATER POWER PLANT  
The invention relates to a lifting device for placing and/or lifting a turbine-generator unit of an underwater power plant onto or off of a support structure, comprising a submersible component...
US20090159549 ERECTING A WIND POWERPLANT  
A method for handling a wind powerplant's rotor hub (11) or to handle a wind powerplant's rotor (10) using a hoist, in particular for erecting a wind powerplant or for assembling or disassembling...
US20090314574 MOVABLE ACOUSTIC SHELL ASSEMBLY  
A movable acoustic shell assembly comprises a ground-supported crane and an acoustic shell mounted on the ground-supported crane. The crane is configured to move in a self-propelled and...
US20130112644 MOVEMENT SYSTEM CONFIGURED FOR MOVING A PAYLOAD  
A movement device is moved along an X axis and a Y axis by providing a sensor configured to measure angle of rotation of at least one of a first and a second kinematic link about a respective axis...
US20150197411 CLASP-AND-LUG SYSTEM  
System, including methods and apparatus, for mechanically moving components with lifting machinery. In some embodiments, the system may comprise a lug mounted to a component, and a clasp. The...
US20150069001 VEHICLES AND METHODS FOR MAGNETICALLY MANAGING LEGS OF RAIL-BASED PHOTOVOLTAIC MODULES DURING INSTALLATION  
An exemplary method for installing at an installation site a photovoltaic module including a panel and support legs includes disposing the photovoltaic module over a support surface such that the...
US20090001040 HEAD BLOCK AND CONTAINER CRANE COMPRISING SUCH HEAD BLOCK  
A hoisting frame or head block (1) for a container crane (17), comprises a frame structure (8) provided with two pairs of cable sheaves (5) which pairs are at a distance from each other in the...
US20120325765 METHOD AND SYSTEM FOR LIFTING AND MANIPULATING A LOAD  
The present invention relates to a system for lifting and manipulating a load. The system includes a gantry crane having a support rail, a support gantry, and a gantry beam connected to and...
US20080237170 Extension Bridges and methods of tender assist  
An extension bridge is provided that comprises at least one modular tank affixed to the deck of a vessel, and a pipe bridge spanning the distance between the at least one modular tank and an...
US20050173364 Method for operating a container crane  
In a method for operating a container crane of a type having a movable trolley with a height-adjustable container spreader for loading containers to or unloading containers from a transport...
US20080053945 Safety and control method for cranes  
The disclosure includes a safety method for the lifting and/or transporting of a common load using a plurality of cranes, comprising the steps: determining of possible damage incidents for...
US20080302749 COMBINATION CRANE  
A combination crane A is formed by connecting two crawler cranes 1L and 1R. Each crawler crane is provided with at least a lower propelling body 3 which can propel by crawlers 2, an upper...
US20110011818 ROTORHOOK  
A load lifting device is provided. The load lifting device has a housing, a load lifting hook assembly mounted with the housing, a freely rotatable swivel mounted with the housing opposite the...
US20100206830 HEAVY CONSTRUCTION INSTALLATION METHOD  
There is provided a heavy construction installation method which does not need a secondarily transport in a construction field even if an installation position of a heavy construction is apart...
US20080110844 STOCK ROLL DIRECT LOAD SYSTEM  
A system and associated methods and software for loading a stock roll onto a center-driven winder/unwind device, or other devices, is described. The system may comprise a bridge crane coupled to...
US20110127229 ACTUATION SYSTEM CONFIGURED FOR MOVING A PAYLOAD  
An actuation system includes a bridge crane, a trolley, and an end effector and is configured for moving a payload. A first actuator is operatively connected to the bridge crane. The bridge crane...
US20140199154 LIFTING SYSTEM FOR LIFTING AN ITEM  
A lifting system (1) for lifting an item (2) with a vessel (4) comprising a first support (5) and a second support (6), wherein the lifting system comprises an elongate lifting structure (3)...
US20090194499 Boom of a Laying Mechanism and Method of Moving the Boom into a Vehicle Transport Position  
Boom of a laying mechanism of a bridge laying vehicle, the laying mechanism being composed of a placement arm and the boom. The boom includes a base member that can be fixedly secured to the...
US20110247992 MOBILE LIFT CRANE WITH VARIABLE POSITION COUNTERWEIGHT  
A mobile lift crane includes a carbody; a rotating bed; a boom; a moveable counterweight unit; at least one linear actuation device; and at least one arm pivotally connected at a first end to the...
US20090261052 Method and Apparatus for Deep Water Deployment Operations  
A method of deploying an object (14) onto the seabed in very deep water from a vessel having a heave compensated deck crane (12), comprises lowering the object a distance into the sea while being...
US20110094987 APPARATUS AND METHOD FOR ASSEMBLING WIND TURBINES  
An apparatus for assembling a wind turbine includes a crane boom having a main bearing cable coupled to a component for lifting the component during assembly of the wind turbine, and a control...
US20090008351 Crane control, crane and method  
The present invention shows a crane control of a crane which includes at least one cable for lifting a load, wherein at least one sensor unit is provided for determining a cable angle relative to...
US20110078976 TOWER CONSTRUCTION METHOD AND APPARATUS  
A method for constructing a structure to be lifted and moved from a first location to a second location includes (a) constructing, at the first location, a framework of the structure that includes...
US20140076835 Rotating Tower Crane  
The present invention relates to a tower crane with a tower of at least one tower element, in particular lattice piece, and a structural guying with at least one guy rod for the horizontal...

Matches 1 - 50 out of 97 1 2 >